(19)
(11) EP 2 488 669 A2

(12)

(43) Date of publication:
22.08.2012 Bulletin 2012/34

(21) Application number: 10823777.7

(22) Date of filing: 05.08.2010
(51) International Patent Classification (IPC): 
C21B 7/00(2006.01)
B23P 15/26(2006.01)
F23L 5/00(2006.01)
F28D 15/00(2006.01)
C21B 7/16(2006.01)
(86) International application number:
PCT/US2010/044479
(87) International publication number:
WO 2011/046666 (21.04.2011 Gazette 2011/16)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
Designated Extension States:
BA RS

(30) Priority: 16.10.2009 US 581088

(71) Applicant: MacRae, Allan J.
Hayward, CA 94544 (US)

(72) Inventor:
  • MacRae, Allan J.
    Hayward, CA 94544 (US)

(74) Representative: Richards, John et al
Ladas & Parry LLP Dachauerstrasse 37
80335 München
80335 München (DE)

   


(54) BLAST FURNACE TUYERE COOLING